Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
33,654
Country Rank
853
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/6558.jpg)
![Japan](/flags/jp.png)
![Yoshimasa Nakamura](https://cdn.adscientificindex.com/pictures/e2/409916.jpg)
Food phytochemicals
Isothiocyanates
Polyphenols
Chemoprevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
142
0.728
* Total i10 Index Rankings
World Rank
106,375
Country Rank
2,614
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/6559.png)
![Japan](/flags/jp.png)
![Akikazu Sakudo](https://cdn.adscientificindex.com/pictures/9a/484722.jpg)
Food hygeine
Disinfection
Sterilization
Virus
Prion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
33,654
![Japan](/flags/jp.png)
853
![](https://cdn.adscientificindex.com/logos/6558.jpg)
8
Yoshimasa Nakamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
142
0.728
![](https://cdn.adscientificindex.com/logos/6558.jpg)
Food phytochemicals
Isothiocyanates
Polyphenols
Chemoprevention
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
106,375
![Japan](/flags/jp.png)
2,614
![](https://cdn.adscientificindex.com/logos/6559.png)
2
Akikazu Sakudo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
![](https://cdn.adscientificindex.com/logos/6559.png)
Food hygeine
Disinfection
Sterilization
Virus
Prion